1. Unscrew retaining screws of the module.
2. Pull module upward and off the supply plate.
3. Place new module straight from above into the supply plate.
4. Screw the module on at first only lightly, and then tighten with the correct
tightening torque
è
11
Diagnostics
Diagnostics are described in this chapter using the LED displays of the Motion
Terminal. Further diagnostic options
è
Description for the Motion Terminal
è
11.1
LEDs on controller
LED PL (green)
Meaning
Measure
Lit
Voltage is present. No error.
–
Off
Voltage is not present.
Check connection of the power
supply.
Tab. 10 LED display PL (power load, load voltage supply)
LED M (yellow)
Meaning
Measure
Off
Configuration inactive: no access
via the WebConfig interface.
–
Lit
Configuration active: The Web-
Config interface has write access,
or the PLC is executing write
access on the parameterisation
of the controller.
–
Tab. 11 LED display M (modify)
LED PS (green)
Meaning
Measure
Lit
Voltage is present. No error.
–
Flashing
Voltage is present but outside
the tolerance range.
Rectify short circuit/overload.
Off
Voltage is not present.
Check connection of the power
supply.
Tab. 12 LED display PS (power system, operating voltage supply)
LED SF (red)
Meaning
Measure
Off
No error
–
Voltage of the load voltage sup-
ply U
VAL
is outside the tolerance
range.
Rectify short circuit/overload.
Lit
Access to WebConfig interface is
not possible or only condition-
ally.
Error on the WebConfig user
interface or read and remedy via
PLC, CPX-FMT or FFT.
Tab. 13 LED display SF (system failure)
LED TP (green)
Meaning
Measure
Lit
Network connection is OK (link)
–
Flashing
Data traffic (traffic) Flashing fre-
quency is dependent on the
traffic.
–
Off
No network connection / net-
work cable is not connected.
If access to the WebConfig inter-
face is required:
Check network connection
Tab. 14 LED display TP (Ethernet link/traffic)
11.2
LED on valve
LED valve (blue/red)
Meaning
Measure
Valve error
Check error log
è
Description
VTEM.
Illumin-
ated red
Load voltage supply U
VAL
not
applied.
Check connection of the power
supply U
VAL
.
Illumin-
ated blue
Error-free operation
–
Update
–
Flashing
blue
Valve boots
–
Off
Valve has no power supply.
If the power supply of the termin-
al is switched on, switch off
power supply and check valve to
ensure it is seated properly.
Tab. 15 LED display on valve
11.3
LED on analogue input module
LED
P
(red)
Meaning
Measure
Off
No error
–
Short circuit/overload in sensor
supply.
Rectify short circuit/overload.
Lit
Module error
Switch on operating supply
voltage U
EL
/U
SEN
off and back on.
Tab. 16 LED display module error
11.4
LEDs on digital input modules
LED
P
(red)
Meaning
Measure
Off
No error
–
Short circuit/overload in sensor
supply.
Rectify short circuit/overload.
Lit
Module error
Switch on operating supply
voltage U
EL
/U
SEN
off and back on.
Tab. 17 LED display module error
LED (green)
Meaning
Measure
Lit
Logic 1 (signal is present).
–
Off
Logic 0 (signal not present).
–
Tab. 18 LED display input status